This back-mirror audio product is suitable for motorcycle, moped, and electric moped. This is a new innovation and patented by China, Japan, and Taiwan and pending by USA. The installation procedures are very easy and consuming the least labor.
The speaker is installed inside the back-mirror body. It has not only the invisible and anti-theft but also water-resistance features. The wire control thumb switch is installed next to  the handle and provides Forward/Backward, Pause/EQ, Volume up/down features. Rider can easily tune the MP3 player by moving fingers instead of moving hand to toggle the thumb switch while driving. This innovation provides safer factors compared current products for bikers.
The 2.1 channel amplifier powered 12V lead-acid battery source and output total 30Watts for R/L channels and one subwoofer. The Titanium diaphragm tweeter is option and removable. It is compatible to standard 3.5mm MP3 plug jack. The thumb switch is water-resistance for all-weather condition.